These helicopters were first used by the Instituto Geografico Militar (IGM, Military geographic institute) and transferred to the Army in early 1980s @ (optional) Send List of Aircraft C/NBuiltID In this OrgIn other Org 2275 w/o 1979 IGM-275 Instituto Geografico Militar; w/o 27mar79 2313 1973 IGM-313 Instituto Geografico Militar; to AvEj 318 E-318 Ejercito from 2000 2314 IGM-314 Instituto Geografico Militar 2396 1974 E-319 Ejercito from 2015? N48087: Evergreen, noted 1993 - N48087: Denali Helicopters at Talkeetna, AK May11-Nov15 2533 E-316 Ejercito 2535 E-317 Ejercito E-315 Ejercito
N48087: Evergreen, noted 1993 